When you wish to erase any sensitive information, like industrial secrets or some unwanted content, you want to be sure that it will be deleted permanently.

Freeraser can function on three levels:
a fast destruction (standard 1-round filling of random data)
a forced destruction (3 rounds of filling according to DoD 5220.22M standard)
an ultimate destruction (35 rounds of filling with data according to Guttman algorithm).